.reading_page {
    background-color: #F4F5F7;
}

.reading_container {
    width: 1000px;
    margin: 60px auto;
    display: flex;
}

.reading_context {
    width: 100%;
    border-radius: 5px;
    background-color: white;
}

.reading_aside {
    width: 350px;
    height: fit-content;
    color: black;
    background-color: white;
    margin-left: 20px;
    border-radius: 5px;
    padding: 20px;
    position: sticky;
    top: 60px;
}

.reading_tiitle_div {
    width: 900px;
    margin: auto;
    border-bottom: 1px solid #eee;
}

.reading_tiitle_div h1 {
    text-align: center;
    margin: 20px auto;
    color: black;
}

.reading_tiitle_div span {
    color: #999;
    width: fit-content;
    display: block;
    margin: 20px auto;
    font-size: 13px;
}

.reading_bottom {
    width: 900px;
    color: black;
    margin: auto;
    padding: 20px 0;
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid #eee;
}

.reading_bottom span {
    display: block;
    font-size: 18px;
    user-select: none;
    cursor: pointer;
    margin: auto 10px;
    line-height: 30px;
    height: 30px;
}

.reading_bottom span img {
    width: 25px;
    height: 25px;
    margin-right: 5px;
}

.reading_detail {
    padding: 40px;
}

.reading_detail img {
    width: 100%;
    margin: 10px auto;
}

.reading_detail p {
    font-size: 18px;
    margin: 10px auto;
    color: black;
}

.user_avatar {
    width: 120px;
    height: 120px;
    margin: auto;
    display: block;
    margin-bottom: 10px;
    border-radius: 50%;
    border: 2px solid white;
}

.user_name,
.user_class {
    text-align: center;
    margin: 5px auto;
}

.user_info {
    display: flex;
    width: 100%;
    margin-top: 20px;
    justify-content: center;
}

.user_info span {
    width: 40%;
    display: block;
}

.user_info span:first-child {
    border-right: 2px solid #eee;
}

.user_info strong,
.user_info label {
    display: block;
    text-align: center;
}

.user_info strong {
    font-size: 20px;
}

.user_info label {
    font-size: 14px;
    font-weight: normal;
}

.user_before_top {
    font-size: 18px;
    margin-bottom: 20px;
    font-weight: bold;
    margin-top: 20px;
}

.user_before_top span {
    display: block;
    float: right;
    font-size: 13px;
    font-weight: normal;
}

.user_before_ul {
    overflow: hidden;
    max-height: 390px;
}

.user_before_ul img {
    width: 28%;
    border-radius: 5px;
    height: 80px;
}

.user_before_ul li {
    display: flex;
    margin-bottom: 10px;
}

.user_before_ul li:nth-child(3+n) {
    display: none;
}

.user_before_ul h3 {
    font-size: 16px;
    -webkit-line-clamp: 3;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    margin: 5px;
}

.user_before_ul p {
    font-size: 12px;
    margin: 5px;
}

@media (max-width:1400px) {
    .reading_container {
        width: 100%;
    }

    .reading_aside {
        width: 25%;
    }

    .reading_context {
        width: 75%;
    }
}

@media (max-width:1100px) {
    .reading_page {
        background-color: white;
    }

    .reading_aside {
        display: none;
    }

    .reading_context {
        width: 100%;
    }

    .reading_tiitle_div,
    .reading_bottom {
        width: 90%;
    }

    .reading_tiitle_div,
    .reading_bottom {
        width: 80%;
    }

    .reading_container {
        margin-top: 0px;
    }
}

@media (max-width:768px) {
    .reading_tiitle_div h1 {
        font-size: 25px;
    }

    .reading_detail {
        padding: 20px;
    }

    .reading_tiitle_div,
    .reading_bottom {
        width: 90%;
    }
}